W51AG was a low-power television station licensed to Presque Isle, Maine. It was a repeater that broadcast programming from the Trinity Broadcasting Network, via satellite. The station broadcast on UHF channel 51, with no digital channel.W51AG left the air on April 1, 2010. Its license, along with 43 other silent TBN repeaters, was canceled on December 1, 2011, for remaining silent over a year.